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https://issues.apache.org/jira/browse/DISPATCH-2152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiri Daněk updated DISPATCH-2152:
---------------------------------
Summary: Races reported from qd_alloc (was: Two races reported from
new_qdr_connection_info_t in system_tests_distribution)
> Races reported from qd_alloc
> ----------------------------
>
> Key: DISPATCH-2152
> URL: https://issues.apache.org/jira/browse/DISPATCH-2152
> Project: Qpid Dispatch
> Issue Type: Bug
> Affects Versions: 1.17.0
> Reporter: Jiri Daněk
> Priority: Major
> Labels: race-condition, tsan
>
> https://github.com/apache/qpid-dispatch/pull/1231/checks?check_run_id=2640447633#step:25:1169
> {noformat}
> 37: WARNING: ThreadSanitizer: data race (pid=3272)
> 37: Read of size 8 at 0x7fcf4f3c5810 by thread T4:
> 37: #0 qd_alloc
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/alloc_pool.c:335
> (libqpid-dispatch.so+0x5c369)
> 37: #1 new_qdr_connection_info_t
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core.c:42
> (libqpid-dispatch.so+0xc6701)
> 37: #2 qdr_connection_info
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/connections.c:182
> (libqpid-dispatch.so+0xa6b6c)
> 37: #3 AMQP_opened_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:1362
> (libqpid-dispatch.so+0xeba54)
> 37: #4 AMQP_outbound_opened_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:1564
> (libqpid-dispatch.so+0xec9f3)
> 37: #5 notify_opened
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:277
> (libqpid-dispatch.so+0x71413)
> 37: #6 policy_notify_opened
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:288
> (libqpid-dispatch.so+0x71413)
> 37: #7 qd_policy_amqp_open_connector
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/policy.c:1373
> (libqpid-dispatch.so+0x91bf2)
> 37: #8 qd_container_handle_event
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:515
> (libqpid-dispatch.so+0x7433c)
> 37: #9 handle
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1096
> (libqpid-dispatch.so+0xf10f1)
> 37: #10 thread_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
> (libqpid-dispatch.so+0xf5530)
> 37: #11 _thread_init
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0x95fa2)
> 37:
> 37: Previous write of size 8 at 0x7fcf4f3c5810 by main thread:
> 37: [failed to restore the stack]
> 37:
> 37: Location is global '__desc_qdr_connection_info_t' of size 192 at
> 0x7fcf4f3c57c0 (libqpid-dispatch.so+0x000000136810)
> 37:
> 37: Thread T4 (tid=3277, running) created by main thread at:
> 37: #0 pthread_create <null> (libtsan.so.0+0x5bf45)
> 37: #1 sys_thread
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
> (libqpid-dispatch.so+0x9643e)
> 37: #2 qd_server_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
> (libqpid-dispatch.so+0xf57e2)
> 37: #3 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x40287c)
> 37: #4 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x4024fc)
> 37:
> 37: SUMMARY: ThreadSanitizer: data race
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/alloc_pool.c:335
> in qd_alloc
> 37: ==================
> {noformat}
> {noformat}
> 37: ==================
> 37: WARNING: ThreadSanitizer: data race (pid=3272)
> 37: Atomic read of size 1 at 0x7b1000001c80 by thread T4:
> 37: #0 pthread_mutex_lock <null> (libtsan.so.0+0x5048a)
> 37: #1 sys_mutex_lock
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:57
> (libqpid-dispatch.so+0x9607d)
> 37: #2 qd_alloc
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/alloc_pool.c:335
> (libqpid-dispatch.so+0x5c372)
> 37: #3 new_qdr_connection_info_t
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core.c:42
> (libqpid-dispatch.so+0xc6701)
> 37: #4 qdr_connection_info
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/connections.c:182
> (libqpid-dispatch.so+0xa6b6c)
> 37: #5 AMQP_opened_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:1362
> (libqpid-dispatch.so+0xeba54)
> 37: #6 AMQP_outbound_opened_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:1564
> (libqpid-dispatch.so+0xec9f3)
> 37: #7 notify_opened
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:277
> (libqpid-dispatch.so+0x71413)
> 37: #8 policy_notify_opened
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:288
> (libqpid-dispatch.so+0x71413)
> 37: #9 qd_policy_amqp_open_connector
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/policy.c:1373
> (libqpid-dispatch.so+0x91bf2)
> 37: #10 qd_container_handle_event
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:515
> (libqpid-dispatch.so+0x7433c)
> 37: #11 handle
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1096
> (libqpid-dispatch.so+0xf10f1)
> 37: #12 thread_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
> (libqpid-dispatch.so+0xf5530)
> 37: #13 _thread_init
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0x95fa2)
> 37:
> 37: Previous write of size 8 at 0x7b1000001c80 by main thread:
> 37: [failed to restore the stack]
> 37:
> 37: Location is heap block of size 64 at 0x7b1000001c80 allocated by main
> thread:
> 37: #0 posix_memalign <null> (libtsan.so.0+0x32a23)
> 37: #1 sys_mutex
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:41
> (libqpid-dispatch.so+0x95fe5)
> 37: #2 qd_alloc_init
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/alloc_pool.c:291
> (libqpid-dispatch.so+0x5c674)
> 37: #3 qd_alloc
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/alloc_pool.c:325
> (libqpid-dispatch.so+0x5c674)
> 37: #4 new_qdr_connection_info_t
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core.c:42
> (libqpid-dispatch.so+0xc6701)
> 37: #5 qdr_connection_info
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/connections.c:182
> (libqpid-dispatch.so+0xa6b6c)
> 37: #6 AMQP_opened_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:1362
> (libqpid-dispatch.so+0xeba54)
> 37: #7 AMQP_outbound_opened_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:1564
> (libqpid-dispatch.so+0xec9f3)
> 37: #8 notify_opened
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:277
> (libqpid-dispatch.so+0x71413)
> 37: #9 policy_notify_opened
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:288
> (libqpid-dispatch.so+0x71413)
> 37: #10 qd_policy_amqp_open_connector
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/policy.c:1373
> (libqpid-dispatch.so+0x91bf2)
> 37: #11 qd_container_handle_event
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:515
> (libqpid-dispatch.so+0x7433c)
> 37: #12 handle
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1096
> (libqpid-dispatch.so+0xf10f1)
> 37: #13 thread_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
> (libqpid-dispatch.so+0xf5530)
> 37: #14 qd_server_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1501
> (libqpid-dispatch.so+0xf5808)
> 37: #15 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x40287c)
> 37: #16 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x4024fc)
> 37:
> 37: Thread T4 (tid=3277, running) created by main thread at:
> 37: #0 pthread_create <null> (libtsan.so.0+0x5bf45)
> 37: #1 sys_thread
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
> (libqpid-dispatch.so+0x9643e)
> 37: #2 qd_server_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
> (libqpid-dispatch.so+0xf57e2)
> 37: #3 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x40287c)
> 37: #4 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x4024fc)
> 37:
> 37: SUMMARY: ThreadSanitizer: data race (/lib64/libtsan.so.0+0x5048a) in
> __interceptor_pthread_mutex_lock
> 37: ==================
> 37: ThreadSanitizer: reported 2 warnings
> {noformat}
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